{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002433","487:4870002268","487:4870001183","487:4870002014","487:4870002438","487:4870002351","487:4870001995","487:4870002862","487:4870002529","487:4870002431","487:4870003949","487:4870010132","487:4870002620","487:4870002354","466:4660011320","466:4660012857","487:4870002167","487:4870001656","487:4870000910","487:4870002093","487:4870001184","494:4940005945","487:4870000912","487:4870002013","487:4870001919"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,494,487,487,487],"twin_sims":[0.5719243370560363,0.46374933127168866,0.4549572891114209,0.43375662588814984,0.4251059165613483,0.3667533105260895,0.25276906728700427,0.24821954696044127,0.22335959018529858,0.21344964197257857,0.19757189202750938,0.1908846629141569,0.18804054082589688,0.17469514349793705,0.1718881639414099,0.16643137275092854,0.16476729358861325,0.16125764859452962,0.15573537238047716,0.1557267049942404,0.14626878607352384,0.14335391783778484,0.1432071818207538,0.1426367010527451,0.14107700690552952],"twin_dists":[0.1372925773369953,0.16100362743191857,0.16299654172303302,0.16786212641990952,0.1698743326171919,0.1839515972704233,0.21539432031272435,0.2168119614309361,0.22487213687229696,0.22825080655531005,0.23389329682021273,0.23636342407670108,0.2374322807238427,0.24260560216406651,0.24372920656767727,0.2459517099305737,0.24663990210353798,0.24810799273762849,0.25046570436335786,0.25046945244588886,0.25465398872224426,0.25598381743562176,0.2560512900399872,0.2563140992498654,0.2570366311017294],"n_dims_used":43,"mean_confidence":0.9116151499193769},"coverage":{"mean_confidence":0.9116151499193769,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}